Dec 04 18:41:43.361 INFO checking floschnell/flatcrawl-crawlers against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:41:43.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 18:41:43.854 INFO [stdout] 2c0032f9c94e04c940e8ab8b1c73739591b066e4e21b209d9341c72a46514dc2
Dec 04 18:41:43.856 INFO running `"docker" "start" "-a" "2c0032f9c94e04c940e8ab8b1c73739591b066e4e21b209d9341c72a46514dc2"`
Dec 04 18:41:46.683 INFO [stderr] usermod: no changes
Dec 04 18:41:47.242 INFO [stderr]    Compiling cookie-factory v0.2.4
Dec 04 18:41:47.249 INFO [stderr]    Compiling unicode-normalization v0.1.5
Dec 04 18:41:47.269 INFO [stderr]    Compiling procedural-masquerade v0.1.5
Dec 04 18:41:47.274 INFO [stderr]     Checking thin-slice v0.1.1
Dec 04 18:41:47.277 INFO [stderr]    Compiling rand v0.3.19
Dec 04 18:41:49.675 INFO [stderr]    Compiling thread_local v0.3.6
Dec 04 18:41:50.275 INFO [stderr]     Checking net2 v0.2.31
Dec 04 18:41:50.287 INFO [stderr]     Checking log v0.4.5
Dec 04 18:41:50.682 INFO [stderr]     Checking socket2 v0.3.8
Dec 04 18:41:50.763 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 04 18:41:54.395 INFO [stderr]     Checking fxhash v0.2.1
Dec 04 18:41:54.408 INFO [stderr]     Checking relay v0.1.0
Dec 04 18:41:55.157 INFO [stderr]    Compiling nom v4.0.0
Dec 04 18:41:56.913 INFO [stderr]     Checking bytes v0.4.10
Dec 04 18:41:56.936 INFO [stderr]     Checking uuid v0.6.5
Dec 04 18:41:57.759 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 18:41:58.318 INFO [stderr]     Checking log v0.3.9
Dec 04 18:42:01.443 INFO [stderr]     Checking want v0.0.4
Dec 04 18:42:01.471 INFO [stderr]     Checking mio v0.6.16
Dec 04 18:42:01.475 INFO [stderr]     Checking sasl v0.4.1
Dec 04 18:42:01.583 INFO [stderr]     Checking dns-lookup v0.9.1
Dec 04 18:42:01.667 INFO [stderr]    Compiling serde_json v1.0.27
Dec 04 18:42:04.237 INFO [stderr]     Checking toml v0.4.5
Dec 04 18:42:05.389 INFO [stderr]    Compiling regex v1.0.5
Dec 04 18:42:16.233 INFO [stderr]    Compiling idna v0.1.4
Dec 04 18:42:16.253 INFO [stderr]     Checking tokio-io v0.1.8
Dec 04 18:42:16.503 INFO [stderr]     Checking openssl-sys v0.9.23
Dec 04 18:42:18.735 INFO [stderr]     Checking url v1.7.1
Dec 04 18:42:19.738 INFO [stderr]    Compiling syn v0.14.9
Dec 04 18:42:20.387 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 18:42:25.595 INFO [stderr]     Checking mio-uds v0.6.7
Dec 04 18:42:25.651 INFO [stderr]     Checking tendril v0.4.0
Dec 04 18:42:25.719 INFO [stderr]     Checking chrono v0.4.6
Dec 04 18:42:25.851 INFO [stderr]     Checking openssl v0.9.23
Dec 04 18:42:26.163 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 18:42:39.227 INFO [stderr]     Checking handlebars v0.32.4
Dec 04 18:42:39.761 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 04 18:42:40.123 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 04 18:42:40.362 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 04 18:42:41.931 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 04 18:42:43.179 INFO [stderr]     Checking amq-protocol-types v1.0.0
Dec 04 18:42:46.444 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 04 18:42:47.143 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 18:42:51.323 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 18:42:57.387 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 18:42:57.441 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 04 18:42:57.561 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 04 18:42:57.691 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 04 18:43:03.120 INFO [stderr]     Checking serde-hjson v0.8.1
Dec 04 18:43:03.451 INFO [stderr]    Compiling selectors v0.20.0
Dec 04 18:43:03.675 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 04 18:43:04.020 INFO [stderr]     Checking amq-protocol-codegen v0.28.0
Dec 04 18:43:04.208 INFO [stderr]    Compiling string_cache v0.7.3
Dec 04 18:43:06.168 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 04 18:43:30.372 INFO [stderr]     Checking tokio v0.1.8
Dec 04 18:43:30.784 INFO [stderr]     Checking config v0.9.0
Dec 04 18:43:41.668 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 18:43:56.259 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 18:43:56.259 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 18:43:57.198 INFO [stderr]    Compiling cssparser v0.24.0
Dec 04 18:43:57.199 INFO [stderr]    Compiling cssparser-macros v0.3.4
Dec 04 18:44:01.801 INFO [stderr]     Checking html5ever v0.22.3
Dec 04 18:44:18.916 INFO [stderr]    Compiling amq-protocol v0.21.1
Dec 04 18:44:19.312 INFO [stderr]     Checking hyper v0.11.27
Dec 04 18:44:38.341 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 04 18:44:44.703 INFO [stderr]     Checking reqwest v0.8.8
Dec 04 18:44:47.952 INFO [stderr]     Checking kuchiki v0.7.2
Dec 04 18:44:49.487 INFO [stderr]    Compiling lapin-async v0.13.0
Dec 04 18:44:54.611 INFO [stderr]     Checking lapin-futures v0.13.0
Dec 04 18:44:57.323 INFO [stderr]     Checking flatcrawl-crawler v1.0.0 (/source)
Dec 04 18:45:05.803 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Dec 04 18:45:05.803 INFO [stderr]    --> src/main.rs:186:9
Dec 04 18:45:05.804 INFO [stderr]     |
Dec 04 18:45:05.804 INFO [stderr] 186 |         println!("error: {:?}", flats_result.err().unwrap().message).to_owned();
Dec 04 18:45:05.804 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:45:05.804 INFO [stderr]     |
Dec 04 18:45:05.804 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:45:05.807 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 04 18:45:05.807 INFO [stderr] 
Dec 04 18:45:05.871 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Dec 04 18:45:05.873 INFO [stderr]    --> src/main.rs:186:9
Dec 04 18:45:05.873 INFO [stderr]     |
Dec 04 18:45:05.873 INFO [stderr] 186 |         println!("error: {:?}", flats_result.err().unwrap().message).to_owned();
Dec 04 18:45:05.873 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:45:05.873 INFO [stderr]     |
Dec 04 18:45:05.873 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:45:05.873 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 04 18:45:05.873 INFO [stderr] 
Dec 04 18:45:05.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 19s
Dec 04 18:45:05.952 INFO [stderr] su: No module specific data is present
Dec 04 18:45:07.275 INFO running `"docker" "inspect" "2c0032f9c94e04c940e8ab8b1c73739591b066e4e21b209d9341c72a46514dc2"`
Dec 04 18:45:07.555 INFO running `"docker" "rm" "-f" "2c0032f9c94e04c940e8ab8b1c73739591b066e4e21b209d9341c72a46514dc2"`
Dec 04 18:45:07.955 INFO [stdout] 2c0032f9c94e04c940e8ab8b1c73739591b066e4e21b209d9341c72a46514dc2